大脑中的经济和社会价值观:人类中腹前额叶皮层病变的证据
Despina Messimeris1,2, Richard Levy1,2, Raphaël Le Bouc2,3
1FrontLab, Paris Brain Institute (ICM), Sorbonne University, INSERM UMRS 1127, CNRS UMR 7225, Pitié-Salpêtrière Hospital, Paris, France.
Frontiers in neurology
|October 30, 2023
概括
腹中前额叶皮层 (vmPFC) 的损伤会影响经济和社会决策. 本综述检查了病变研究,以确定vmPFC损伤是否因果影响这些行为.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 行为经济学是一种行为经济学.
背景情况:
- 风中前额叶皮层 (vmPFC) 的损伤导致显著的人格和决策缺陷.
- 假设vmPFC为经济选择编码价值信号.
- "扩展的共同神经货币"假设建议vmPFC参与评估社会因素.
研究的目的:
- 调查vmPFC是否在社会和非社会决策中发挥着统一的作用.
- 为了确定vmPFC中神经价值信号是否因果关系地影响经济和社会行为.
- 审查病变研究,以证实vmPFC在决策中的因果作用.
主要方法:
- 现有病变研究的审查,重点关注vmPFC损伤的患者.
- 分析经济和社会决策任务中的行为结果.
- 检查证据,寻找vmPFC功能与行为之间的因果关系.
主要成果:
- 损害研究提供了证据,表明vmPFC在经济决策中的因果作用.
- 对于社会决策中的因果作用的证据不那么有说服力,但正在出现.
- 对于跨域整合价值信号而言,vmPFC似乎至关重要.
结论:
- vmPFC对于适应性经济和社会决策至关重要.
- 损伤证据支持vmPFC在通过价值表示指导行为中的因果作用.
- 需要进一步的研究,以充分阐明vmPFC在不同决策环境中的统一机制.
相关概念视频
Functional Brain Systems: Limbic System
2.9K
The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep brain...
2.9K
Brain Imaging
235
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
235
Empathy
9.6K
Some researchers suggest that altruism operates on empathy. Empathy is the capacity to understand another person’s perspective, to feel what he or she feels. An empathetic person makes an emotional connection with others and feels compelled to help (Batson, 1991). Empathy can be expressed in several ways, including cognitive, affective, and motor.
9.6K
Role of Cerebellum and Prefrontal Cortex in Memory
449
The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
449
Organization of the Brain
819
The brain is an integral component of the nervous system and serves as the center for processing sensory inputs, making decisions, and directing bodily actions. This complex organ is organized into three primary sections: the hindbrain, midbrain, and forebrain, each responsible for a range of vital functions.
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
819
Association Areas of the Cortex
5.4K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
5.4K


